Location History:
- Johor, MY (2010)
- Singapore, SG (2018)
Company Filing History:
1 out of 5 
1 out of 1 Years Active: 2010-2018
Title: Innovations by Ah Kow Chin: A Pioneer in Semiconductor Inspection
Introduction
Ah Kow Chin is a notable inventor based in Singapore, recognized for his contributions to the field of semiconductor inspection. With a total of two patents to his name, he has developed innovative methods and apparatuses that enhance the efficiency and accuracy of semiconductor package inspections.
Latest Patents
Ah Kow Chin's latest patents include an "Apparatus and method for inspecting a semiconductor package" and a "Fastener inspection system and method." The first patent describes an apparatus that utilizes at least one 3D camera positioned at a specific angle relative to the semiconductor package's normal axis. This apparatus is complemented by a light source that illuminates the package, allowing for detailed inspection. The method involves casting a shadow of a bonded wire onto the semiconductor package, obtaining a 3D image, and determining the distance between the shadow and the bonded wire to assess the wire loop height.
The second patent focuses on a method for optically inspecting fasteners to ensure they meet dimensional parameters. This method employs centrifugal force to position the fastener accurately and generates multiple sets of image data from different angles. The resulting fastener pass/fail data is based on the dimensional requirements associated with each image set.
Career Highlights
Throughout his career, Ah Kow Chin has worked with prominent companies such as Microview Technologies Pte Ltd and Saedge Vision Solutions Pte. Ltd. His experience in these organizations has contributed significantly to his expertise in semiconductor technology and inspection methods.
Collaborations
Ah Kow Chin has collaborated with talented individuals in his field, including Victor Vertoprakhov and Wong Su Wei, who is a woman. These collaborations have likely enriched his work and led to further advancements in semiconductor inspection technologies.
Conclusion
Ah Kow Chin's innovative patents and career achievements highlight his significant contributions to the semiconductor industry. His work continues to influence the field, paving the way for future advancements in inspection technologies.